Page 5 of 15

www.irf.com

12/22/2007

Data Sheet No. PD60322

iP2004

Typical Performance Curves

-2.4

-1.2

0.0

1.2

2.4

3.6

4.8

6.0

7.2

8.4

9.6

0.90

0.95

1.00

1.05

1.10

1.15

1.20

1.25

1.30

1.35

1.40

34

567

89

10

11

12

13

Input Voltage (V)

Figure 3 Normalized Power Loss vs. Input Voltage

-2.4

-1.2

0.0

1.2

2.4

3.5

4.7

5.9

7.1

0.90

0.95

1.00

1.05

1.10

1.15

1.20

1.25

1.30

0.8

1.1

1.3

1.6

1.8

2.1

2.3

2.6

2.8

3.1

3.3

Output Voltage (V)

`

Figure 4 Normalized Power Loss vs. Output Voltage

-2.0

-1.5

-1.0

-0.5

0.0

0.5

1.0

1.5

0.92

0.94

0.96

0.98

1.00

1.02

1.04

1.06

4.50

4.75

5.00

5.25

5.50

5.75

6.00

Drive Voltage (V)

Figure 5 Normalized Power Loss versus Drive Voltage

-0.9

-0.5

0.0

0.5

0.9

1.4

1.9

2.4

2.8

0.96

0.98

1.00

1.02

1.04

1.06

1.08

1.10

1.12

0.10

0.20

0.30

0.40

0.50

0.60

0.70

0.80

Output Inductor (µH)

Figure 6 Normalized Power Loss vs. Inductance

-7.1

-5.9

-4.7

-3.6

-2.4

-1.2

0.0

1.2

2.4

3.5

4.7

5.9

7.1

0.70

0.75

0.80

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

1.25

1.30

250

375

500

625

750

875

1000

1125

1250

1375

1500

Switching Frequency (kHz)

Figure 7 Normalized Power Loss vs. Switching

Frequency

10

20

30

40

50

60

70

80

90

100

110

200

300

400

500

600

700

800

900

1000

1100

1200

1300

1400

1500

Switching Frequency (kHz)